From 394c9fbb6cc243e46b32aa9e7221b0e6cadd4c13 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Wed, 25 Nov 2020 20:35:13 +0100
Subject: some work on emulator, also added gengetopt and cmake support for it

---
 emu/cmake/find_gengetopt.cmake | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 emu/cmake/find_gengetopt.cmake

(limited to 'emu/cmake')

diff --git a/emu/cmake/find_gengetopt.cmake b/emu/cmake/find_gengetopt.cmake
new file mode 100644
index 0000000..3caea3e
--- /dev/null
+++ b/emu/cmake/find_gengetopt.cmake
@@ -0,0 +1,33 @@
+MACRO(FIND_GENGETOPT)
+    IF(NOT GENGETOPT_EXECUTABLE)
+        FIND_PROGRAM(GENGETOPT_EXECUTABLE gengetopt)
+        IF (NOT GENGETOPT_EXECUTABLE)
+          MESSAGE(FATAL_ERROR "gengetopt not found - aborting")
+        ENDIF (NOT GENGETOPT_EXECUTABLE)
+    ENDIF(NOT GENGETOPT_EXECUTABLE)
+ENDMACRO(FIND_GENGETOPT)
+
+MACRO(ADD_GENGETOPT_FILES _sources )
+    FIND_GENGETOPT()
+
+    FOREACH (_current_FILE ${ARGN})
+        GET_FILENAME_COMPONENT(_in ${_current_FILE} ABSOLUTE)
+        GET_FILENAME_COMPONENT(_basename ${_current_FILE} NAME_WE)
+
+      SET(_out ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.c)
+      SET(_header ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h)
+
+    ADD_CUSTOM_COMMAND(
+       OUTPUT ${_out} ${_header}
+       COMMAND ${GENGETOPT_EXECUTABLE}
+       ARGS
+       -F ${_basename}
+       --unamed-opts 
+       --input=${_in}
+       DEPENDS ${_in}
+    )
+
+    SET(${_sources} ${${_sources}} ${_out} )
+    SET(${_sources} ${${_sources}} ${_header} )
+    ENDFOREACH (_current_FILE)
+ENDMACRO(ADD_GENGETOPT_FILES)
-- 
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